Class Viewport

Inheritance

System.Object

Diagnosticable

DiagnosticableTree

CanonicalMixinDiagnosticableTree

Widget

RenderObjectWidget

MultiChildRenderObjectWidget

Viewport

NestedScrollViewViewport

Inherited Members

MultiChildRenderObjectWidget.children

RenderObjectWidget.didUnmountRenderObject(RenderObject)

Widget.key

Widget.toStringShort()

Widget.canUpdate(Widget, Widget)

CanonicalMixinDiagnosticableTree.pureWidget

CanonicalMixinDiagnosticableTree.Equals(Object)

CanonicalMixinDiagnosticableTree.GetHashCode()

DiagnosticableTree.toStringShallow(String, DiagnosticLevel)

DiagnosticableTree.toStringDeep(String, String, DiagnosticLevel)

DiagnosticableTree.toDiagnosticsNode(String, DiagnosticsTreeStyle)

DiagnosticableTree.debugDescribeChildren()

Diagnosticable.ToString()

Diagnosticable.toString(DiagnosticLevel)

Namespace: Unity.UIWidgets.widgets

Syntax

public class Viewport : MultiChildRenderObjectWidget

Constructors

Viewport(Key, AxisDirection, Nullable<AxisDirection>, Single, ViewportOffset, Key, Nullable<Single>, List<Widget>)

Declaration

public Viewport(Key key = null, AxisDirection axisDirection = AxisDirection.down, AxisDirection? crossAxisDirection = default(AxisDirection? ), float anchor = 0F, ViewportOffset offset = null, Key center = null, float? cacheExtent = default(float? ), List<Widget> slivers = null)

Parameters

Type	Name	Description
Key	key
AxisDirection	axisDirection
System.Nullable<AxisDirection>	crossAxisDirection
System.Single	anchor
ViewportOffset	offset
Key	center
System.Nullable<System.Single>	cacheExtent
System.Collections.Generic.List<Widget>	slivers

Fields

anchor

Declaration

public readonly float anchor

Field Value

Type	Description
System.Single

axisDirection

Declaration

public readonly AxisDirection axisDirection

Field Value

Type	Description
AxisDirection

cacheExtent

Declaration

public readonly float? cacheExtent

Field Value

Type	Description
System.Nullable<System.Single>

center

Declaration

public readonly Key center

Field Value

Type	Description
Key

crossAxisDirection

Declaration

public readonly AxisDirection? crossAxisDirection

Field Value

Type	Description
System.Nullable<AxisDirection>

offset

Declaration

public readonly ViewportOffset offset

Field Value

Type	Description
ViewportOffset

Methods

createElement()

Declaration

public override Element createElement()

Returns

Type	Description
Element

Overrides

MultiChildRenderObjectWidget.createElement()

createRenderObject(BuildContext)

Declaration

public override RenderObject createRenderObject(BuildContext context)

Parameters

Type	Name	Description
BuildContext	context

Returns

Type	Description
RenderObject

Overrides

RenderObjectWidget.createRenderObject(BuildContext)

debugFillProperties(DiagnosticPropertiesBuilder)

Declaration

public override void debugFillProperties(DiagnosticPropertiesBuilder properties)

Parameters

Type	Name	Description
DiagnosticPropertiesBuilder	properties

Overrides

Widget.debugFillProperties(DiagnosticPropertiesBuilder)

getDefaultCrossAxisDirection(BuildContext, AxisDirection)

Declaration

public static AxisDirection getDefaultCrossAxisDirection(BuildContext context, AxisDirection axisDirection)

Parameters

Type	Name	Description
BuildContext	context
AxisDirection	axisDirection

Returns

Type	Description
AxisDirection

updateRenderObject(BuildContext, RenderObject)

Declaration

public override void updateRenderObject(BuildContext context, RenderObject renderObjectRaw)

Parameters

Type	Name	Description
BuildContext	context
RenderObject	renderObjectRaw

Overrides

RenderObjectWidget.updateRenderObject(BuildContext, RenderObject)